CN220910022U - High radiator fan of security - Google Patents
High radiator fan of security Download PDFInfo
- Publication number
- CN220910022U CN220910022U CN202322441522.2U CN202322441522U CN220910022U CN 220910022 U CN220910022 U CN 220910022U CN 202322441522 U CN202322441522 U CN 202322441522U CN 220910022 U CN220910022 U CN 220910022U
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- CN
- China
- Prior art keywords
- transmission shaft
- motor
- fan
- safety
- protection cover
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- 230000005540 biological transmission Effects 0.000 claims abstract description 52
- 230000017525 heat dissipation Effects 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims description 18
- 230000005855 radiation Effects 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 abstract description 26
- 230000005611 electricity Effects 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a high-safety cooling fan, which comprises a cooling frame and a fan rotation auxiliary component; and (3) a heat dissipation frame: the rear side of the motor is connected with a rear protection cover through a bolt, the front side of the middle part of the rear protection cover is fixedly connected with a motor, and a plug at the front end of an output shaft of the motor is spliced with a socket at the rear end of a transmission shaft; fan rotation auxiliary assembly: the front end of the transmission shaft is fixedly connected with the front end of the transmission shaft; wherein: the outer surface of the cylinder of the transmission shaft is fixedly connected with fan blades which are distributed around the central axis of the transmission shaft at equal angles; wherein: the front side of heat dissipation frame is provided with control switch, external power source is connected to control switch's input electricity, control switch's output is connected to the input electricity of motor, and this high radiator fan of security can avoid dismantling the flabellum that appears after wasing repeatedly and become flexible the phenomenon, prevents that the condition that the flabellum drops from taking place, reinforcing fan's structural strength and factor of safety, can keep apart rotating parts, ensures fan operation safety.
Description
Technical Field
The utility model relates to the technical field of cooling fans, in particular to a cooling fan with high safety.
Background
With the development of science and technology, the performance of electronic products is continuously improved, the operation speed of a processor is faster, and functions are more, so that a great amount of heat can be generated by the electronic products during working, if the generated heat cannot be timely emitted, the working efficiency of the electronic products can be reduced, even electronic elements are damaged, and therefore, the application of heat dissipation technology is more and more, and the heat dissipation fan is widely used as a heat dissipation device with higher efficiency.
At present, the common radiator fan mainly comprises a motor, fan blades, a shell and the like, wherein the motor drives the fan blades to rotate at a high speed through an output shaft to form air flow for heat dissipation, the radiator fan is various in products, suitable for electronic equipment of different models and sizes, good in heat dissipation effect and easy to manufacture and install.
However, some problems exist in some cooling fans in the prior art, such as the fan blades and the driving assembly are often connected by interference, and after long-time high-speed rotation or repeated disassembly, the fan is easy to loose, or a motor is directly connected with the fan blades, so that the maintenance and cleaning are inconvenient, the protection of driving parts is not enough structurally, the potential safety hazard is large, the service life of the cooling fan can be reduced, and the safety risk of the operation of the fan is improved.
Disclosure of utility model
The utility model aims to overcome the existing defects, and provides the high-safety cooling fan which can avoid the loosening phenomenon of fan blades, is convenient to assemble and maintain, enhances the structural strength and the safety coefficient of the fan, can isolate rotating parts, ensures the operation safety of the fan and can effectively solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a high-safety heat radiation fan comprises a heat radiation frame and a fan rotation auxiliary component;
And (3) a heat dissipation frame: the rear side of the motor is connected with a rear protection cover through a bolt, the front side of the middle part of the rear protection cover is fixedly connected with a motor, and a plug at the front end of an output shaft of the motor is spliced with a socket at the rear end of a transmission shaft;
Fan rotation auxiliary assembly: the front end of the transmission shaft is fixedly connected with the front end of the transmission shaft;
Wherein: the outer surface of the cylinder of the transmission shaft is fixedly connected with fan blades which are distributed around the central axis of the transmission shaft at equal angles;
Wherein: the front side of heat dissipation frame is provided with control switch, external power source is connected to control switch's input electricity, control switch's output is connected to the input electricity of motor, can avoid dismantling the flabellum that appears after wasing repeatedly and become flexible phenomenon, prevents that the condition that the flabellum drops from taking place, is convenient for assemble and maintenance, has strengthened the structural strength and the factor of safety of fan, and rotation parts can be kept apart to protective housing and safety cover, ensures fan operation safety.
Further, the surface rear end of transmission shaft is equipped with the installing port, and two installing ports all are linked together with the socket, and two installing ports and the connecting hole on motor output shaft surface constitute holistic inside grafting and have the screw rod, have strengthened radiator fan's overload protection performance, and factor of safety is higher.
Further, the right end threaded connection of screw rod has the nut, prevents that the screw rod from droing.
Further, the front side of the cooling frame is connected with the front protection cover through the bolts, the front end of the transmission shaft is rotationally connected with the middle of the front protection cover, the front side of the cooling fan is protected, and the safety performance is improved.
Further, the fan rotates auxiliary assembly and includes fixing bolt, limiting plate and ring gleitbretter, the limiting plate passes through fixing bolt and the leading flank fixed connection of transmission shaft, and the ring gleitbretter of limiting plate rear side and the ring spout sliding connection of preceding safety cover make the front end of transmission shaft also obtain the support, have strengthened structural strength and factor of safety.
Further, the middle part front side threaded connection of preceding safety cover has the protective housing, fixing bolt and limiting plate all are located the inside of protective housing, can be stable fixed flabellum, can avoid dismantling the flabellum loose phenomenon that appears after wasing repeatedly, prevent the condition emergence that the flabellum drops.
Furthermore, the four corners of the front side and the rear side of the heat dissipation frame are provided with mounting holes, so that the heat dissipation frame is convenient to install and use.
Compared with the prior art, the utility model has the beneficial effects that: this radiator fan that security is high has following benefit:
1. The motor operation, the output shaft of motor drives transmission shaft and flabellum rotatory under the spacing effect of socket, radiator fan begins to dispel the heat work, when needing to change the washing flabellum, can loosen the bolt of back safety cover, then rotate the auxiliary assembly with the fan and dismantle the back, the user can shift out the back safety cover, thereby shift out transmission shaft and flabellum and dispel the heat frame, then the user twists the nut, tear the nut open, take out the installing port with the screw rod, lose the connection between transmission shaft and the motor this moment, the user can dismantle transmission shaft and flabellum alone and wash, the fixed flabellum that this kind of connected mode can be stable can avoid dismantling the flabellum that appears after wasing repeatedly and become flexible phenomenon, prevent the condition that the flabellum drops to take place, the security is high, be convenient for equipment and maintenance.
2. When the fan blade needs to be replaced and cleaned, a user twists the protective shell to separate the protective shell from the front protective cover, then the user twists the fixing bolt to separate the limiting plate from the transmission shaft, and at the moment, the transmission shaft is integrally moved backwards to separate the transmission shaft from the front protective cover, so that the front end of the transmission shaft is also supported, the structural strength and the safety coefficient are enhanced, the protective shell and the protective cover can isolate rotating parts, and the operation safety of the fan is ensured.
Drawings
FIG. 1 is a schematic view of the front side of the present utility model;
FIG. 2 is a schematic view of the rear side of the present utility model;
FIG. 3 is a schematic cross-sectional view of the upper side of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of the present utility model A;
fig. 5 is an enlarged schematic view of the structure of the present utility model at B.
In the figure: the novel fan comprises a rear protection cover 1, a control switch 2, a front protection cover 3, a heat dissipation frame 4, a fan rotation auxiliary assembly 5, a fixing bolt 51, a limiting plate 52, a circular sliding sheet 53, a mounting hole 6, a screw rod 7, a nut 8, a transmission shaft 9, a fan blade 10, a motor 11, a protection shell 12 and a mounting hole 13.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present embodiment provides a technical solution: a high-safety cooling fan comprises a cooling frame 4 and a fan rotation auxiliary component 5;
Heat dissipation frame 4: the rear protection cover 1 is connected to the rear side of the fan blade through bolts, the motor 11 is fixedly connected to the front side of the middle part of the rear protection cover 1, a plug at the front end of an output shaft of the motor 11 is inserted into a socket at the rear end of the transmission shaft 9, the motor 11 runs, the output shaft of the motor 11 drives the transmission shaft 9 to rotate under the limit effect of the socket, the rear end of the outer surface of the transmission shaft 9 is provided with the mounting openings 13, the two mounting openings 13 are communicated with the socket, the screw 7 is inserted into the whole interior formed by the two mounting openings 13 and the connecting hole on the surface of the output shaft of the motor 11, the nut 8 is connected to the right end of the screw 7 through threads, when the fan blade needs to be replaced and cleaned, the bolts of the rear protection cover 1 can be loosened, and then the fan rotation auxiliary assembly 5 is detached, the user can shift out the back safety cover 1 to shift out the heat dissipation frame 4 with transmission shaft 9 and flabellum 10, then the user twists nut 8, dismantle nut 8, take out the installation mouth 13 with screw rod 7, lose the connection between transmission shaft 9 and the motor 11 this moment, the user can be with transmission shaft 9 and flabellum 10 separate dismantlement wash, the fixed flabellum 10 that this kind of connected mode can be stable can avoid dismantling the flabellum that appears after wasing repeatedly and become flexible the phenomenon, prevent the condition emergence that the flabellum drops, be convenient for equipment and maintenance, mounting hole 6 has all been seted up to the four corners of the front and back side of heat dissipation frame 4, the user installs radiator fan in the radiating region through mounting hole 6
Fan rotation auxiliary assembly 5: the fan rotating auxiliary assembly 5 is fixedly connected with the front end of the transmission shaft 9, the fan rotating auxiliary assembly 5 comprises a fixing bolt 51, a limiting plate 52 and a circular sliding sheet 53, the limiting plate 52 is fixedly connected with the front side surface of the transmission shaft 9 through the fixing bolt 51, the front side of the heat dissipation frame 4 is connected with the front protection cover 3 through a bolt, the front end of the transmission shaft 9 is rotationally connected with the middle part of the front protection cover 3, the circular sliding sheet 53 on the rear side of the limiting plate 52 is slidingly connected with a circular sliding groove of the front protection cover 3, the protective shell 12 is in threaded connection with the front side of the middle part of the front protection cover 3, the fixing bolt 51 and the limiting plate 52 are both positioned in the protective shell 12, a user twists the protective shell 12 to separate the protective shell 12 from the front protection cover 3 when the cleaning fan blade needs to be replaced, then the user twists the fixing bolt 51 to separate the limiting plate 52 from the transmission shaft 9, and at the moment, the transmission shaft 9 can be separated from the front protection cover 3 through the whole backward movement of the whole body, the front end of the transmission shaft 9 is supported, the structural strength and the safety coefficient are enhanced, the protective shell 12 and the protection cover can isolate rotating parts;
Wherein: the outer surface of the cylinder of the transmission shaft 9 is fixedly connected with fan blades 10 which are distributed around the central axis of the transmission shaft 9 at equal angles, the transmission shaft 9 drives the fan blades 10 to rotate, and the heat dissipation fan starts to perform heat dissipation work;
Wherein: the front side of the heat dissipation frame 4 is provided with a control switch 2, the input end of the control switch 2 is electrically connected with an external power supply, the input end of the motor 11 is electrically connected with the output end of the control switch 2, and a user can control the motor 11 to operate through the control switch 2.
The working principle of the high-safety cooling fan provided by the utility model is as follows: the user installs radiator fan in the radiating area through mounting hole 6, then the motor 11 operation is controlled to the user accessible control switch 2, the output shaft of motor 11 drives transmission shaft 9 and flabellum 10 rotatory under the spacing effect of socket, radiator fan begins to dispel the heat work, when need change the cleaning flabellum, can loosen the bolt of back safety cover 1, the user twists protective housing 12 when need change the cleaning flabellum, break away from protective housing 12 and preceding safety cover 3, then the user twists fixing bolt 51, separate limiting plate 52 and transmission shaft 9, at this moment, at whole backward movement of transmission shaft 9, can separate transmission shaft 9 and preceding safety cover 3, fan rotation auxiliary assembly 5 dismantles the back, the user can shift out back safety cover 1, thereby shift out transmission shaft 9 and flabellum 10 and heat dissipation frame 4, then the user twists nut 8, tear nut 8, take out mounting hole 13 with screw rod 7, lose the connection between transmission shaft 9 and the motor 11 this kind of connection mode can be with transmission shaft 9 and flabellum 10 are detached alone, the condition that the flabellum appears after dismantling repeatedly, the phenomenon of preventing that the flabellum from taking place is stable to the connection mode.
It should be noted that the motor 11 disclosed in the above embodiment may be FP8S15, and the control switch 2 is provided with a switch button corresponding to the motor 11 for controlling the switching operation thereof.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a high radiator fan of security which characterized in that: comprises a heat radiation frame (4) and a fan rotation auxiliary component (5);
radiating frame (4): the rear side of the motor is connected with a rear protection cover (1) through a bolt, the front side of the middle part of the rear protection cover (1) is fixedly connected with a motor (11), and a plug at the front end of an output shaft of the motor (11) is spliced with a socket at the rear end of a transmission shaft (9);
fan rotation auxiliary assembly (5): which is fixedly connected with the front end of a transmission shaft (9);
Wherein: the outer surface of the cylinder of the transmission shaft (9) is fixedly connected with fan blades (10) which are distributed around the central axis of the transmission shaft (9) at equal angles;
Wherein: the front side of the heat dissipation frame (4) is provided with a control switch (2), the input end of the control switch (2) is electrically connected with an external power supply, and the input end of the motor (11) is electrically connected with the output end of the control switch (2).
2. The high-safety cooling fan according to claim 1, wherein: the rear end of the outer surface of the transmission shaft (9) is provided with a mounting opening (13), the two mounting openings (13) are communicated with the socket, and the screw (7) is inserted into the whole interior formed by the two mounting openings (13) and the connecting hole on the surface of the output shaft of the motor (11).
3. The high-safety cooling fan according to claim 2, wherein: the right end of the screw rod (7) is in threaded connection with a nut (8).
4. The high-safety cooling fan according to claim 1, wherein: the front side of the heat dissipation frame (4) is connected with a front protection cover (3) through bolts, and the front end of the transmission shaft (9) is rotationally connected with the middle part of the front protection cover (3).
5. The high-safety cooling fan according to claim 1, wherein: the fan rotation auxiliary assembly (5) comprises a fixing bolt (51), a limiting plate (52) and a circular sliding sheet (53), wherein the limiting plate (52) is fixedly connected with the front side face of the transmission shaft (9) through the fixing bolt (51), and the circular sliding sheet (53) at the rear side of the limiting plate (52) is in sliding connection with the circular sliding groove of the front protection cover (3).
6. The high-safety cooling fan according to claim 5, wherein: the middle part front side threaded connection of preceding safety cover (3) has protective housing (12), fixing bolt (51) and limiting plate (52) all are located the inside of protective housing (12).
7. The high-safety cooling fan according to claim 1, wherein: mounting holes (6) are formed in four corners of the front side surface and the rear side surface of the radiating frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322441522.2U CN220910022U (en) | 2023-09-08 | 2023-09-08 | High radiator fan of security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322441522.2U CN220910022U (en) | 2023-09-08 | 2023-09-08 | High radiator fan of security |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910022U true CN220910022U (en) | 2024-05-07 |
Family
ID=90917157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322441522.2U Active CN220910022U (en) | 2023-09-08 | 2023-09-08 | High radiator fan of security |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910022U (en) |
-
2023
- 2023-09-08 CN CN202322441522.2U patent/CN220910022U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |